Foraminifera taxon details
Laxoseptabrunsiina Vachard, 1977 †
721651 (urn:lsid:marinespecies.org:taxname:721651)
accepted
Genus
- Species Laxoseptabrunsiina devuysti Vachard & Hance in Hance, Hou & Vachard, 2011 †
- Species Laxoseptabrunsiina incognata (Lin, 1981) †
- Species Laxoseptabrunsiina luojiangensis Vachard & Hance in Hance, Hou & Vachard, 2011 †
- Species Laxoseptabrunsiina potyi Vachard & Hance in Hance, Hou & Vachard, 2011 †
- Species Laxoseptabrunsiina producta (Conil & Lys, 1964) †
- Species Laxoseptabrunsiina valuzierensis Vachard, 1977 †
- Subgenus Laxoseptabrunsiina (Spinolaxina) Conil & Naum, 1977 † accepted as Spinolaxina Conil & Naum, 1977 †
- Species Laxoseptabrunsiina (Spinolaxina) kaisini Conil & Naum, 1977 † accepted as Spinolaxina kaisini (Conil & Naum, 1977) † (Opinion of Hance, Hou and Vachard (2011))
marine, brackish, fresh, terrestrial
fossil only
feminine
Vachard, D. (1977). Etude stratigraphique et micropaléontologique (Algues et Foraminifères) du Viséen de la Montagne Noire (Hérault, France). <em>Mémoires de l'Institut géologique de l'Université de Louvain.</em> 29: 111–195.
page(s): p. 138 [details] Available for editors
[request]
page(s): p. 138 [details] Available for editors
[request]
Description Diagnosis: Endothyroid coiling. Pseudosepta absent to weak. Sutures absent to faint in the last whorl. No supplementary...
Diagnosis Test free, enrolled, about 0.5 mm in diameter, with spire increasing rapidly in height, early stage streptospiral and...
Description Diagnosis: Endothyroid coiling. Pseudosepta absent to weak. Sutures absent to faint in the last whorl. No supplementary deposits. Wall simple, dark and thin.
Occurrence: Early Visean of Belgium and Alborz (Iran); middle Visean of southern France (Montagne Noire). Discovered in South China.
(Vachard and Hance in Hance et al. (2011)). [details]
Occurrence: Early Visean of Belgium and Alborz (Iran); middle Visean of southern France (Montagne Noire). Discovered in South China.
(Vachard and Hance in Hance et al. (2011)). [details]
Diagnosis Test free, enrolled, about 0.5 mm in diameter, with spire increasing rapidly in height, early stage streptospiral and...
Diagnosis Test free, enrolled, about 0.5 mm in diameter, with spire increasing rapidly in height, early stage streptospiral and undivided, later becoming planispiral with true septa and chambers; wall calcareous, microgranular, a single dark undifferentiated layer, no supplementary deposits present; aperture terminal, a basal slit. L. Carboniferous (Visean); France. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Laxoseptabrunsiina Vachard, 1977 †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=721651 on 2026-04-09
Date
action
by
original description
Vachard, D. (1977). Etude stratigraphique et micropaléontologique (Algues et Foraminifères) du Viséen de la Montagne Noire (Hérault, France). <em>Mémoires de l'Institut géologique de l'Université de Louvain.</em> 29: 111–195.
page(s): p. 138 [details] Available for editors [request]
basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
page(s): p. 138 [details] Available for editors
[request]basis of record Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors
[request]From editor or global species database
Description Diagnosis: Endothyroid coiling. Pseudosepta absent to weak. Sutures absent to faint in the last whorl. No supplementary deposits. Wall simple, dark and thin.Occurrence: Early Visean of Belgium and Alborz (Iran); middle Visean of southern France (Montagne Noire). Discovered in South China.
(Vachard and Hance in Hance et al. (2011)). [details]
Diagnosis Test free, enrolled, about 0.5 mm in diameter, with spire increasing rapidly in height, early stage streptospiral and undivided, later becoming planispiral with true septa and chambers; wall calcareous, microgranular, a single dark undifferentiated layer, no supplementary deposits present; aperture terminal, a basal slit. L. Carboniferous (Visean); France. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
Image from typetaxon